W3cubDocs

/WordPress

get_blogaddress_by_name( string $blogname )

Get a full blog URL, given a blog name.

Parameters

$blogname

(string) (Required) The (subdomain or directory) name

Return

(string)

Source

File: wp-includes/ms-blogs.php 

function get_blogaddress_by_name( $blogname ) {
	if ( is_subdomain_install() ) {
		if ( 'main' === $blogname ) {
			$blogname = 'www';
		}
		$url = rtrim( network_home_url(), '/' );
		if ( ! empty( $blogname ) ) {
			$url = preg_replace( '|^([^\.]+://)|', '${1}' . $blogname . '.', $url );
		}
	} else {
		$url = network_home_url( $blogname );
	}
	return esc_url( $url . '/' );
}

Uses

Uses Description
wp-includes/formatting.php: esc_url()

Checks and cleans a URL.
wp-includes/link-template.php: network_home_url()

Retrieves the home URL for the current network.
wp-includes/ms-load.php: is_subdomain_install()

Whether a subdomain configuration is enabled.

Changelog

Version Description
MU (3.0.0) Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/get_blogaddress_by_name